Researchers Identify Nearly 200 Unique C2 Domains Linked to Raspberry Robin Access Broker

TL;DR

Researchers have identified nearly 200 unique command-and-control (C2) domains linked to the Raspberry Robin malware, a sophisticated threat actor providing initial access broker (IAB) services to various criminal groups, many with ties to Russia. This investigation sheds light on the complex and evolving nature of cyber threats.

Main Content

A recent investigation has unveiled nearly 200 unique command-and-control (C2) domains associated with a malware known as Raspberry Robin. Raspberry Robin, also referred to as Roshtyak or Storm-0856, is a sophisticated and evolving threat actor that offers initial access broker (IAB) services to numerous criminal organizations, many of which have connections to Russia. This discovery underscores the growing complexity and reach of cyber threats in today’s digital landscape.

Understanding Raspberry Robin

Raspberry Robin is a complex and evolving threat actor that provides initial access broker (IAB) services to numerous criminal groups, many of which have connections to Russia¹. This malware is known for its sophisticated tactics and its ability to evade detection, making it a significant concern for cybersecurity professionals.

The Investigation

The investigation, conducted by Silent Push, revealed the extensive network of C2 domains used by Raspberry Robin. These domains are critical for the malware’s operations, allowing it to communicate with infected systems and coordinate attacks. The discovery of these domains highlights the scale and sophistication of the threat posed by Raspberry Robin.

Implications for Cybersecurity

The identification of these C2 domains has important implications for cybersecurity. It underscores the need for vigilant monitoring and advanced threat detection capabilities to counter such sophisticated threats. Organizations must remain proactive in their defense strategies to protect against the evolving tactics used by cybercriminals.

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Conclusion

The discovery of nearly 200 unique C2 domains linked to Raspberry Robin highlights the ongoing challenge of cybersecurity. As threat actors continue to evolve their tactics, it is crucial for organizations to stay informed and proactive in their defense strategies. This investigation serves as a reminder of the importance of vigilant monitoring and advanced threat detection in protecting against sophisticated cyber threats.

Additional Resources

For further insights, check:

• The Hacker News
• Silent Push

References

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1. (2025). “Researchers Uncover ~200 Unique C2 Domains Linked to Raspberry”. The Hacker News. Retrieved 2025-03-25. ↩︎